| Index: LayoutTests/fast/events/overflowchanged-event-raf-timing.html
|
| diff --git a/LayoutTests/fast/events/overflowchanged-event-raf-timing.html b/LayoutTests/fast/events/overflowchanged-event-raf-timing.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..a544b9e930f864e047a676361f6e45710f609e8b
|
| --- /dev/null
|
| +++ b/LayoutTests/fast/events/overflowchanged-event-raf-timing.html
|
| @@ -0,0 +1,55 @@
|
| +<!DOCTYPE html>
|
| +<style>
|
| + #scrollable { overflow: auto; height: 100px; width: 100px; }
|
| + #inside.scroll { height: 2000px; }
|
| +</style>
|
| +
|
| +<p>Tests that overflowchanged events are deferred until raf.</p>
|
| +
|
| +<div id="scrollable">
|
| + <div id="inside"></div>
|
| +</div>
|
| +
|
| +<div id="output"></div>
|
| +
|
| +<script>
|
| +var scrollable = document.getElementById('scrollable');
|
| +var output = document.getElementById('output');
|
| +var inside = document.getElementById('inside');
|
| +
|
| +if (window.testRunner) {
|
| + testRunner.dumpAsText();
|
| + testRunner.waitUntilDone();
|
| +}
|
| +
|
| +function log(text)
|
| +{
|
| + output.appendChild(document.createElement('div')).textContent = text;
|
| +}
|
| +
|
| +onload = function() {
|
| + scrollable.addEventListener('overflowchanged', function() {
|
| + log('overflowchanged');
|
| + });
|
| +
|
| + document.body.offsetTop;
|
| +
|
| + inside.classList.toggle('scroll');
|
| + document.body.offsetTop;
|
| + log('layout');
|
| +
|
| + inside.classList.toggle('scroll');
|
| + document.body.offsetTop;
|
| + log('layout');
|
| +
|
| + inside.classList.toggle('scroll');
|
| + document.body.offsetTop;
|
| + log('layout');
|
| +
|
| + requestAnimationFrame(function() {
|
| + log('requestAnimationFrame');
|
| + if (window.testRunner)
|
| + testRunner.notifyDone();
|
| + });
|
| +}
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 82843003:
Fire overflowchanged events at raf timing (Closed)
Base URL: svn://svn.chromium.org/blink/trunk